CN212299233U

CN212299233U - Air conditioner

Info

Publication number: CN212299233U
Application number: CN202020511739.XU
Authority: CN
Inventors: 周春江; 赵雷
Original assignee: Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-05
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the technical field of the air conditioner, concretely relates to air conditioner. The utility model discloses although aiming at solving the combined air conditioner among the prior art and having set up the section of disinfecting, it still has the not up to standard problem of bactericidal effect. Mesh for this reason the utility model provides a pair of in the air conditioner, the main wind channel of air conditioner is including consecutive air inlet section, the cold section of table, combined function section and the section of airing exhaust, is provided with the unit of disinfecting in the combined function section, and the return air passageway will be ventilated and communicate between the upper reaches of section and combined function section to be provided with first blast gate in the section of airing exhaust and be provided with the second blast gate in the return air passageway. When the bactericidal effect is strengthened to needs, can close first blast gate or the aperture is transferred for a short time, opens the second blast gate simultaneously or the aperture is transferred for partial air current can flow back to the upper reaches of combined function section and pass through the sterilization unit once more through return air channel, thereby reaches the purpose of strengthening the bactericidal effect of air conditioner.

Description

Air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, concretely relates to air conditioner.

Background

The combined air conditioner is an air treatment device assembled by various air treatment functional sections. In the existing combined air conditioner, air flow enters an air channel of the air conditioner from an air inlet of the air conditioner, then sequentially passes through an air inlet section, a filtering section, a surface cooling section, an overhauling section, a heating section, a sterilizing section, a noise reduction section and a fan section, and finally is discharged indoors from an air outlet.

Although the combined air conditioner is provided with the sterilization section, the sterilization effect of the combined air conditioner is not up to the standard, so that the quality of the air discharged to the indoor space is difficult to ensure.

Accordingly, there is a need in the art for a new air conditioner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, even set up the section of disinfecting for solving in the foretell combined air conditioner, nevertheless it still has the not up to standard problem of bactericidal effect, the utility model provides an air conditioner. The main air duct of the air conditioner comprises an air inlet section, a surface cooling section, a combined functional section and an air exhaust section which are sequentially connected, wherein a surface air cooler is arranged in the surface cooling section, and a sterilization unit is arranged in the combined functional section; the air conditioner also comprises a return air channel which communicates the air exhaust section with the upstream of the combined functional section; a first air valve is arranged in the air exhaust section and used for closing and opening an air outlet arranged on the air exhaust section; and a second air valve is arranged in the return air channel and used for closing and opening the return air channel.

As a preferable technical solution of the above air conditioner provided by the present invention, a bacteria detector is disposed in the air exhaust section; and/or the first air valve and the second air valve are both electric air valves; and/or the first air valve, the second air valve and the bacteria detector are respectively in communication connection with a control unit of the air conditioner.

As a preferred technical solution of the above air conditioner provided by the present invention, the air conditioner further comprises an overhaul section disposed between the surface cooling section and the combined function section; one end of the return air channel is communicated with the air exhaust section, and the other end of the return air channel is communicated with the maintenance section.

As a preferred technical solution of the above air conditioner provided by the present invention, the air conditioner further comprises a filtering section disposed between the air intake section and the surface cooling section; and/or the air inlet section is provided with an indoor air inlet and/or an outdoor air inlet.

As a preferred technical solution of the above air conditioner provided by the present invention, the combined functional section is provided with a multifunctional component; the multifunctional assembly comprises a fixing frame and a sterilization unit, wherein the fixing frame is used for being connected with the inner wall of the combined functional section, and the sterilization unit is connected to the ventilation part of the fixing frame.

As the utility model provides an above-mentioned air conditioner's an preferred technical scheme, the mount includes frame and a plurality of deep bead, and is a plurality of the deep bead is in the interval sets up on the frame, is formed with between the adjacent deep bead ventilation portion.

As a preferable technical solution of the above air conditioner provided by the present invention, the multifunctional module further includes a heating unit and/or a silencing unit; the sterilization unit, the heating unit and/or the silencing unit are alternately arranged on the ventilation part of the fixing frame at intervals.

As a preferred technical solution of the above air conditioner provided by the present invention, the heating unit is a PTC heating pipe; and/or the sterilization unit is an ultraviolet lamp tube; and/or the sound attenuation unit is a resistive sound absorber.

As an optimized technical solution of the above air conditioner provided by the present invention, the multifunctional component further includes a temperature controller and/or a fuse electrically connected to the heating unit.

As a preferable technical solution of the above air conditioner provided by the present invention, the silencing unit includes an outer tube and an inner core disposed inside the outer tube; the side wall of the outer pipe is provided with a plurality of through holes, and two ends of the outer pipe are closed; the inner core comprises glass wool and glass fiber cloth wrapped outside the glass wool.

The utility model provides a pair of in air conditioner, air conditioner main air duct is provided with the unit of disinfecting including consecutive air inlet section, table cold section, combined function section and the section of airing exhaust in the combined function section including the section of consecutive air inlet, table cold section, combined function, and the return air passageway will be aired exhaust and communicate between the upper reaches of section and combined function section to be provided with first blast gate in the section of airing exhaust and be provided with the second blast gate in the return air passageway. When the bactericidal effect is strengthened to needs, can close first blast gate or the aperture is transferred for a short time, opens the second blast gate simultaneously or the aperture is transferred for partial air current can flow back to the upper reaches of combined function section and pass through the sterilization unit once more through return air channel, thereby reaches the purpose of strengthening the bactericidal effect of air conditioner.

Furthermore, the utility model provides a pair of in the air conditioner, still be provided with the bacteria detection ware in the section of airing exhaust, first air valve wherein, second air valve are electronic air valve, first air valve, second air valve and bacteria detection ware respectively with the control unit communication connection of air conditioner. So, the bacterium detection module can feed back the bacterial concentration in the wind current that detects to the control unit, and the control unit controls first blast gate and second blast gate according to this bacterial concentration to the realization is to the automatically regulated of the intensity of disinfecting of air conditioner.

Drawings

The air conditioner of the present invention will be described with reference to the accompanying drawings in conjunction with a combination air conditioner. In the drawings:

FIG. 1 is a schematic structural diagram of an air conditioner of the present embodiment;

FIG. 2 is a schematic structural diagram of the multifunctional module of the present embodiment;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a cross-sectional view of the embodiment at the position B-B in fig. 2.

List of reference numerals

1-an air inlet section; 11-outdoor air inlet; 12-indoor air inlet; 2-a filtration section; 3-surface cooling section; 4, maintenance section; 5-a combined functional segment; 51-a multifunctional component; 511-bezel; 512-a heating unit; 513-a sterilization unit; 514-a silencing unit; 515-temperature controller; 516-a windshield; 517-a ventilation part; 6-a fan section; 7-an air exhaust section; 71-a first air valve; 8-return air channel; 81-second air valve.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. It should be noted that, although the present embodiment is described with reference to the combined air conditioner in the drawings, this is not intended to limit the scope of the present invention, and those skilled in the art can apply the multifunctional assembly of the present invention to other types of air conditioners, such as a wall-mounted air conditioner, a ceiling-mounted air conditioner, a vertical air conditioner, etc., without departing from the principles of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to solve the problem that the combined air conditioner in the prior art still has the substandard sterilizing effect although the sterilizing section is arranged, the embodiment provides an air conditioner. As shown in fig. 1, the main air duct of the air conditioner comprises an air inlet section 1, a surface cooling section 3, a combined functional section 5 and an air exhaust section 7 which are connected in sequence, wherein a surface air cooler is arranged in the surface cooling section 3, and a sterilization unit 513 is arranged in the combined functional section 5; the air conditioner also comprises a return air channel 8, and the return air channel 8 communicates the exhaust section 7 with the upstream of the combined functional section 5; a first air valve 71 is arranged in the air exhaust section 7, and the first air valve 71 is used for closing and opening an air exhaust opening arranged on the air exhaust section 7; a second air valve 81 is provided in the return air duct 8, and the second air valve 81 is used to close and open the return air duct 8. When the sterilization effect needs to be enhanced, the first air valve 71 can be closed or the opening degree of the first air valve is adjusted to be small, and the second air valve 81 is opened or the opening degree of the second air valve is adjusted to be large, so that part of air flow can flow back to the upstream of the combined functional section 5 through the air return channel 8 and passes through the sterilization unit 513 again, and the purpose of enhancing the sterilization effect of the air conditioner is achieved. Wherein the fan in the air conditioner can be arranged in the exhaust section 7, or the fan section 6 with a door for installing the fan can be arranged in the air conditioner.

As a preferred embodiment of the air conditioner provided in this embodiment, a bacteria detector is disposed in the air exhaust section 7; the first air valve 71 and the second air valve 81 are both electric air valves; the first air valve 71, the second air valve 81 and the bacteria detector are respectively in communication connection with a control unit of the air conditioner. So, the bacterium detection module can feed back the bacterium concentration in the wind current that detects to the control unit, and the control unit controls first blast gate 71 and second blast gate 81 according to this bacterium concentration to the automatically regulated of the intensity of disinfecting to the air conditioner is realized.

As a preferred embodiment of the air conditioner provided in this embodiment, the air conditioner further includes an overhaul section 4 disposed between the surface cooling section 3 and the combined function section 5; one end of the air return channel 8 is communicated with the air exhaust section 7, and the other end of the air return channel 8 is communicated with the maintenance section 4. Wherein, the maintenance section 4 is provided with an operation space for maintaining the surface cooling section 3 or the combined functional section 5, and the maintenance section 4 can be provided with a switch door which is in a closed state under normal conditions; when the surface cooling section 3 or the combined function section 5 needs to be overhauled, the switch door is opened.

As a preferred embodiment of the air conditioner provided in this embodiment, the air conditioner further includes a filtering section 2 disposed between the air intake section 1 and the surface cooling section 3; and/or the air inlet section 1 is provided with an indoor air inlet 12 and/or an outdoor air inlet 11. Wherein, air inlet section 1 can filter the wind current that gets into in the air conditioner, avoids granule pollutant or dust among the wind current to deposit on other parts of air conditioner, influences the life-span and the performance of air conditioner. The indoor air inlet 12 and the outdoor air inlet 11 can be respectively provided with an air valve, and the opening and closing of the indoor air inlet 12 and the outdoor air inlet 11 are controlled through the air valves so as to realize the control of indoor air circulation ventilation and outdoor fresh air inlet.

As a preferred embodiment of the air conditioner provided in this embodiment, a multifunctional component 51 is disposed in the combined functional section 5; the multifunctional module 51 includes a fixing frame for connecting with the inner wall of the combined functional section 5 and a sterilization unit 513, and the sterilization unit 513 is connected to a ventilation part 517 of the fixing frame.

In addition, in order to solve the problems that the existing combined air conditioner is provided with a heater in the heating section, a sterilization device in the sterilization section and a silencer in the noise reduction section, the combined air conditioner needs to occupy more space inside the combined air conditioner, so that the combined air conditioner is large in size and not beneficial to being installed in narrow space. Further, as shown in fig. 2 to 4, the multifunctional module 51 for an air conditioner provided in the present embodiment further includes a heating unit 512 and/or a silencing unit 514; a plurality of functional units of different types such as a sterilization unit 513, a heating unit 512, and/or a silencing unit 514 are alternately provided at intervals on the ventilation part 517 of the fixing frame.

Exemplarily, the fixing frame is connected with the inner wall of the air duct, and the functional units of different types are connected to the fixing frame, so that air flow gaps are formed between the adjacent functional units and between the functional units and the fixing frame, and the arrangement is such that air flow can pass through the surfaces of different functional units when passing through the multifunctional component 51, so as to ensure the treatment effect on the air flow.

Wherein, the heating unit 512 may be a PTC heating pipe; the sterilization unit 513 may be an ultraviolet lamp or a plasma sterilizer; the sound attenuating unit 514 may be selected as a resistive muffler. The different types of functional units are alternately arranged on the ventilation part 517 in a mutually parallel manner, so that the wind flow at different positions can be treated by the different types of functional units. Meanwhile, in order to prevent the heating unit 512 from being damaged due to high temperature accumulation or dangerous due to too much current, the multifunctional module 51 further includes a thermostat 515 and/or a fuse electrically connected to the heating unit 512.

In the air conditioner provided in this embodiment, the multifunctional component 51 includes a fixing frame, and a plurality of functional units of different types, such as a heating unit 512, a sterilization unit 513, and a silencing unit 514, the plurality of functional units are arranged at intervals on a ventilation portion 517 of the fixing frame, and the fixing frame is connected with an inner wall of an air duct of the air conditioner. Therefore, the volume occupied in the air conditioner is reduced, the air conditioner can be installed in a narrower space, and the application range of the air conditioner is widened. Different functional units can be independently controlled by the control unit of the air conditioner, so that the opening and closing of any one functional unit can be independently controlled, and the functional units are not influenced with each other. For example, only the heating unit 512 may be turned on, and the sterilizing unit 513 and the silencing unit 514 may be kept in a turned-off state.

As a preferred embodiment of the multifunctional module 51 for an air conditioner provided in this embodiment, the fixing frame includes a frame 511; the frame 511 is formed by connecting a plurality of connecting members, or the frame 511 may be integrally formed. Furthermore, the fixing frame also comprises a wind shield 516 connected to the frame 511, and a ventilation part 517 is formed between the wind shield 516 and the frame 511; in addition, the fixing frame may further include a plurality of wind deflectors 516, the plurality of wind deflectors 516 are spaced apart from each other on the frame 511, and a ventilation portion 517 is formed between adjacent wind deflectors 516. Thus, the wind flow is gathered at the ventilation part 517 when passing through the multifunctional component 51, and then blows over the surfaces of the plurality of functional units, so as to facilitate the centralized processing of the wind flow and reduce the number and cost of the multifunctional components.

The spacing between adjacent wind deflectors 516 of the mount of the present embodiment may remain constant; and a plurality of functional units may be equal in length to facilitate the intensive design of the multifunction assembly 51 of the present embodiment.

As a preferred embodiment of the above multifunctional module 51 for an air conditioner provided in the present embodiment, the sound deadening unit 514 includes an outer tube and an inner core disposed inside the outer tube; the side wall of the outer pipe is provided with a plurality of through holes, and two ends of the outer pipe are sealed; the inner core comprises glass wool and glass fiber cloth wrapped outside the glass wool. Illustratively, the outer pipe may be selected to be a galvanized steel pipe; the thickness of the outer tube is 0.5 mm; the diameter of the through hole on the side wall of the outer pipe is 5 mm; the density of the glass wool is more than or equal to 30Kg/m³. The silencing unit 514 used in the multifunctional module 51 of the present embodiment has a simple structure and a small volume, and is beneficial to reducing the space occupied in the air conditioner.

Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.

It will be appreciated by those skilled in the art that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An air conditioner is characterized in that a main air duct of the air conditioner comprises an air inlet section, a surface cooling section, a combined function section and an air exhaust section which are sequentially connected, wherein a surface air cooler is arranged in the surface cooling section, and a sterilization unit is arranged in the combined function section;

the air conditioner also comprises a return air channel which communicates the air exhaust section with the upstream of the combined functional section;

a first air valve is arranged in the air exhaust section and used for closing and opening an air outlet arranged on the air exhaust section;

and a second air valve is arranged in the return air channel and used for closing and opening the return air channel.

2. The air conditioner according to claim 1, wherein a bacteria detector is provided in the exhaust section; and/or

The first air valve and the second air valve are both electric air valves; and/or

The first air valve, the second air valve and the bacteria detector are respectively in communication connection with a control unit of the air conditioner.

3. The air conditioner of claim 1, further comprising a service section disposed between the surface cooling section and the combined function section;

one end of the return air channel is communicated with the air exhaust section, and the other end of the return air channel is communicated with the maintenance section.

4. The air conditioner of claim 1, further comprising a filter section disposed between the air intake section and the surface cooling section; and/or

The air inlet section is provided with an indoor air inlet and/or an outdoor air inlet.

5. The air conditioner of claim 1, wherein a multifunctional component is disposed in the combined functional section; the multifunctional assembly comprises a fixing frame and a sterilization unit, wherein the fixing frame is used for being connected with the inner wall of the combined functional section, and the sterilization unit is connected to the ventilation part of the fixing frame.

6. The air conditioner according to claim 5, wherein the fixing frame comprises a frame and a plurality of wind deflectors, the wind deflectors are arranged on the frame at intervals, and the ventilation part is formed between adjacent wind deflectors.

7. The air conditioner according to claim 5, wherein the multi-function module further comprises a heating unit and/or a noise reduction unit;

the sterilization unit, the heating unit and/or the silencing unit are alternately arranged on the ventilation part of the fixing frame at intervals.

8. The air conditioner according to claim 7, wherein the heating unit is a PTC heating pipe; and/or the sterilization unit is an ultraviolet lamp tube; and/or the sound attenuation unit is a resistive sound absorber.

9. The air conditioner of claim 7, wherein the multifunctional assembly further comprises a thermostat and/or a fuse electrically connected to the heating unit.

10. The air conditioner according to claim 7, wherein the noise reduction unit includes an outer tube and an inner core disposed inside the outer tube; the side wall of the outer pipe is provided with a plurality of through holes, and two ends of the outer pipe are closed; the inner core comprises glass wool and glass fiber cloth wrapped outside the glass wool.